Bug 2488441 (CVE-2026-48748) - CVE-2026-48748 netty: Netty: Denial of Service due to memory exhaustion in HTTP/3 codec
Summary: CVE-2026-48748 netty: Netty: Denial of Service due to memory exhaustion in HT...
Keywords:
Status: NEW
Alias: CVE-2026-48748
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-06-12 16:03 UTC by OSIDB Bzimport
Modified: 2026-06-12 23:23 UTC (History)
5 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-06-12 16:03:16 UTC 
Netty is a network application framework for development of protocol servers and clients. Prior to version 4.2.15.Final, a memory exhaustion vulnerability in the Netty HTTP/3 codec allows the creation of an infinite number of blocked streams, which can cause OOM error. Version 4.2.15.Final patches the issue.
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